<echarts-ng2 #echarts [option]="option" (onOptionChange)="onOptionChange($event)"></echarts-ng2>

<div class="row">
    <div class="col-md-12">
        <a class="btn btn-primary" (click)="onEvent()">绑定点击事件</a>
        <a class="btn btn-primary" (click)="offEvent()">解除点击事件</a>
    </div>
</div>